TechFlow News, May 22: According to a Cointelegraph report, Bitcoin mining company MARA Holdings spent $4.3 million on CEO Fred Thiel’s personal security in 2025, including $430,780 for vehicle armor, as well as residential and personal security expenses. Filings show related expenditures totaled $191,040 in 2024. In the same year, MARA also spent $3.9 million on CFO Salman Khan’s personal security. The report notes that personal security costs for companies are rising amid an increase in “wrench attacks” targeting cryptocurrency executives and investors.
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